with Maths_Utilities; use Maths_Utilities;
with Ada.Calendar; use  Ada.Calendar;
with Impacts; use Impacts;
with Scenes; use Scenes;
with billes; use billes;

package Moteur_Physique is

   procedure Update (Scene : in out Scene_Type; Step : long_float := (1.0/60.0));

   procedure Step (Scene : in out Scene_Type; Step : long_float; Nb_Collision : out Integer);

   Nb_Calcul : Integer := 0;

end Moteur_Physique;

